2030537651 has 4 divisors (see below), whose sum is σ = 2031033792. Its totient is φ = 2030041512.

The previous prime is 2030537629. The next prime is 2030537653. The reversal of 2030537651 is 1567350302.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2030537651 - 2¹⁴ = 2030521267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2030537653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241880 + ... + 250133.

It is an arithmetic number, because the mean of its divisors is an integer number (507758448).

Almost surely, 2^2030537651 is an apocalyptic number.

2030537651 is a deficient number, since it is larger than the sum of its proper divisors (496141).

2030537651 is an equidigital number, since it uses as much as digits as its factorization.

2030537651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496140.

The product of its (nonzero) digits is 18900, while the sum is 32.

The square root of 2030537651 is about 45061.4874477086. The cubic root of 2030537651 is about 1266.3011917039.

Adding to 2030537651 its reverse (1567350302), we get a palindrome (3597887953).

The spelling of 2030537651 in words is "two billion, thirty million, five hundred thirty-seven thousand, six hundred fifty-one".